Photosynthesis is a process where plants take energy from the sun and combine it with
carbon dioxide to produce glucose and oxygen. this would be an example of an:

a : endothermic reaction
b : exothermic reaction

Which statement is true about divorce in the united states? a. the divorce rate is lower for second marriages than first marriages. b. divorce usually leads to a higher income and higher standard of living. c. similarities between spouses guarantee that they will not divorce. d. about half of first marriages end in divorce.